January 1902 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

22 合計天文イベント、含む 5 月相と 3 惑星イベント。

毎日の天文現象

すべての時刻は現地時間 (Asia/Shanghai)

Group 日付 日の出/日の入り 月の出/月の入り 月相 天文現象

Planetary outlook

January 1902 mid-month observing conditions

Mercury

Excellent
見かけの等級: -1.1
星座: Aquarius
Angular diameter: 5.0"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤経: 20h19m02s
赤緯: -21°45'10"

Venus

Excellent
見かけの等級: -4.9
星座: Pisces
Angular diameter: 43.7"
Status: near superior conjunction

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

赤経: 22h10m34s
赤緯: -09°00'40"

Mars

Excellent
見かけの等級: 1.2
星座: Aquarius
Angular diameter: 4.1"
Status: near western quadrature

Observation tip: Visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

赤経: 20h52m01s
赤緯: -18°45'18"

Jupiter

Excellent
見かけの等級: -1.9
星座: Capricornus
Angular diameter: 32.2"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its moons are easy to spot and it is excellent for telescope observing

赤経: 19h46m36s
赤緯: -21°29'12"

Saturn

Excellent
見かけの等級: 0.5
星座: Capricornus
Angular diameter: 15.1"
Status: near eastern quadrature

Observation tip: Visible to the naked eye; Saturn’s rings require a telescope to see clearly

赤経: 19h23m42s
赤緯: -21°53'56"

Uranus

Fair
見かけの等級: 5.7
星座: Sagittarius
Angular diameter: 3.5"
Status: near eastern quadrature

Observation tip: Binoculars are recommended; Binoculars or a telescope are recommended

赤経: 17h13m04s
赤緯: -23°03'47"

Neptune

Fair
見かけの等級: 7.8
星座: Gemini
Angular diameter: 2.4"
Status: near western quadrature

Observation tip: A telescope is required; A telescope is required; Neptune appears blue-green

赤経: 05h57m35s
赤緯: +22°15'26"

Moon

Excellent
見かけの等級: -12.7
星座: Pisces
Angular diameter: 12250.3"
Status: Moon illumination 26.0%

Observation tip: Moon illumination 26.0%; good for observing lunar surface detail

赤経: 23h36m18s
赤緯: +01°20'34"